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From Vimal Jain <vkj...@gmail.com>
Subject Re: Use cases where HMaster deals with DFS client
Date Wed, 19 Mar 2014 06:32:43 GMT
Thanks stack.
Yes , book does not have more info on that.


On Wed, Mar 19, 2014 at 11:53 AM, Stack <stack@duboce.net> wrote:

> Does the book say no more than that?
>
> Most of the master fs access is encapsulated inside this class:
>
> http://hbase.apache.org/xref/org/apache/hadoop/hbase/master/MasterFileSystem.html
> Take a browse.  See how Master does stuff like set up the initial
> layout
> on fresh-start/bootstrap and how it orchestrates the WAL file splitting on
> regionserver crash, etc.
>
> St.Ack
>
>
> On Tue, Mar 18, 2014 at 10:22 PM, Vimal Jain <vkjk89@gmail.com> wrote:
>
> > Hi,
> > While reading Hbase:The definitive guide , its mentioned that sometimes
> > Hmaster may have to deal with DFS client for accessing HFiles.
> > What is the use case ?
> >
> > --
> > Thanks and Regards,
> > Vimal Jain
> >
>



-- 
Thanks and Regards,
Vimal Jain

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